Encounter the problem "IndexError: invalid index of a 0-dim tensor. Use tensor.item() to convert a 0-dim tensor to a Python number", when I tried to train on HMDB51.

[ZealACMer]

To be more specific, when I tried to use the following commands:

I encountered the problem as shown in the following pic:

I have not find the appropriate solution for this problem, can you help me? Thank you very much.

[ZealACMer]

When I tried to change loss.data[0] to loss.item(), but encountered another problem, error message is shown as follows:

How can I solve this, thank you very much.

[ZealACMer]

I have solved this problem， thank you every much.

[yellowjs0304]

@ZealACMer Hi, How did you resolve the problem? I encountered same issue.

[abhijeeetkumar]

What was the fix?